| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$1.46 | C$10.30 | BRICKMATEY (113) Shipping C$8.84 Minimum Order C$3.14 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$2.01 | C$24.37 | Fused Bricks (184) Shipping C$22.36 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$2.08 | N/A | The Brix Mix 2 (138) Request a Shipping Quote Minimum Order C$6.99 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 377 | C$2.12 | N/A | BearBricks.pl (29) Does not ship to CA Minimum Lot Average C$0.55 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$2.23 | C$21.26 | BSW Bricks (448) Shipping C$19.04 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 22 | C$2.28 | N/A | Brick Mine 2020 (546) Request a Shipping Quote | |
| Used (Like New) | Reddish Brown Professor Sinistra Minifigure Head Used (Like New) | 15 | C$2.51 | C$13.21 | Sky bricks shop (179) Shipping C$10.70 Minimum Lot Average C$1.91 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 24 | C$2.71 | C$13.40 | RoyalBrick (104) Shipping C$10.69 Minimum Order C$7.32 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$2.71 | C$6.06 | Saviory Bricks (4170) Shipping C$3.35 Minimum Order C$5.77 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 4 | C$2.82 | C$11.24 | LS_Bricks (81) Shipping C$8.43 Minimum Order C$25.39 | |
| New | Reddish Brown Professor Sinistra Minifigure Head Hollow Stud | 1 | C$2.85 | N/A | Brick Den AU (1014) Request a Shipping Quote Minimum Order C$9.09 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$2.97 | N/A | Brickville (135) Request a Shipping Quote Minimum Order C$7.32 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$3.01 | N/A | One Stop Bricky (796) Request a Shipping Quote | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$3.37 | C$13.35 | Bricks By Tagus River (310) Shipping C$9.97 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 5 | C$3.41 | C$23.69 | mylostbrick (2263) Shipping C$20.28 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$3.53 | C$6.88 | Saviory Bricks (4170) Shipping C$3.35 Minimum Order C$5.77 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$3.66 | C$24.56 | BricksfromColorado (1273) Shipping C$20.90 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head pre owned condition - may have slight scratches | 1 | C$4.19 | N/A | Play Build Create (77) Request a Shipping Quote | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | C$5.02 | C$30.17 | Teton Bricks (341) Shipping C$25.15 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 3 | C$5.45 | C$54.28 | Marlowe and Moore Store (89) Shipping C$48.84 Minimum Order C$6.99 | |